3d Heavy Artillery, Company A
48th Infantry

• The 48th in the war. Being a narrative of the campaigns of the 48th regiment, infantry, Pennsylvania veteran volunteers (Internet Archive)
  
• The story of the Forty-eighth : a record of the campaigns of the Forty-eighth Regiment, Pennsylvania Veteran Volunteer Infantry (Internet Archive)

51st Infantry

• History of the 51st regiment of P.V. and V.V. (Internet Archive)
  

52d Infantry

• The Campaigns of the Fifty-second regiment, Pennsylvania volunteer infantry (Internet Archives)

58th Infantry
85th Infantry

• History of the Eighty-fifty regiment Pennsylvania volunteer infantry, 1861-1865 (Internet Archive)
  

101st Infantry

• History of the 101st regiment, Pennsylvania veteran volunteer infantry 1861-1865 (Internet Archive)
• Tioga Mountaineers : Company B, 101st Regiment Pennsylvania Volunteers - Infantry, 1861 - 1865 (Internet Archive)
  

103d Infantry

• History of the 103d regiment, Pennsylvania veteran volunteer infantry... (Internet Archive)

104th Infantry

• History of the 104th Pennsylvania regiment, from August 22nd, 1861, to September 30th, 1864 (Internet Archive)

158th Infantry
168th Infantry
171st Infantry
174th Infantry
175th Infantry
176th Infantry